What is every Northwest Division team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 192-152-5 55.8% 44.2% +1.3
Minnesota 263-210-5 55.6% 44.4% +1.7
Portland 236-202-3 53.9% 46.1% +0.7
Utah 170-162-7 51.2% 48.8% +1.6
Okla City 181-212-3 46.1% 53.9% -1.3